public NewsApiService(NewsApiConfig newsApiConfig)
{
this.newsApiConfig = newsApiConfig;
this.Client = new HttpClient();
Client.BaseAddress = new Uri(newsApiConfig.BaseUri);
Client.DefaultRequestHeaders.Add("Accept", "application/json");
Client.DefaultRequestHeaders.Add("User-Agent", "HttpClientFactory-Sample");
}
public async Task <News.NewsApiArticles> FetchArticlesData(NewsSearchableFields newsSearchableFields)
{
var lan = string.IsNullOrEmpty(newsSearchableFields.language) ? NewsApiService.NewsLanguages.en : (NewsApiService.NewsLanguages)Enum.Parse(typeof(NewsApiService.NewsLanguages), newsSearchableFields.language);
var cfg = new NewsApiConfig(this._configuration);
using (var ns = new News.NewsApiService(cfg))
{
return(await ns.GetEverything(newsSearchableFields.source, DateTime.Today, null, newsSearchableFields.keyWord, newsSearchableFields.keyWordInTitle, newsSearchableFields.sortBy, newsSearchableFields.pageIndex, newsSearchableFields.pageSize, lan));
}
}
public async Task <News.NewsApiSources> FetchSourcesData(string category, string language, string country)
{
var lan = (NewsApiService.NewsLanguages)Enum.Parse(typeof(NewsApiService.NewsLanguages), language);
var count = (NewsApiService.Countries)Enum.Parse(typeof(NewsApiService.Countries), country);
NewsApiSources v;
var cfg = new NewsApiConfig(this._configuration);
using (var ns = new News.NewsApiService(cfg))
{
return(await ns.GetSources(category, lan, count));
}
}
public async Task <IEnumerable <WeatherForecast> > Get()
{
var cfg = new NewsApiConfig(this._configuration);
var svc = new NewsApiService(cfg);
var max = await svc.GetMaxItem();
var rng = new Random();
return(Enumerable.Range(1, 5).Select(index => new WeatherForecast
{
Date = DateTime.Now.AddDays(index),
TemperatureC = rng.Next(-20, 55),
Summary = Summaries[rng.Next(Summaries.Length)]
})
.ToArray());
}
public async Task <NewsApiItems> GetAsync_new(int pageNumber = 0, int storyNumber = 0, bool increment = false)
{
var startTime = DateTime.Now;
var maxStoryNumber = await this.Service.GetMaxItem();
if (storyNumber == 0 || pageNumber == 0)
{
storyNumber = maxStoryNumber;
increment = true;
pageNumber = 0;
}
else
{
storyNumber = increment ? storyNumber - 1 : storyNumber + 1; //do not grab the story passed
}
var pageSize = new NewsApiConfig(this._configuration).PageSize;
var items = new List <NewsItem>();
var i = 0;
var itemsFetched = 0;
var storiesCounter = 0;
do
{
var tasks = new List <Task <NewsItem> >();
for (int p = 0; p < pageSize; p++)
{
var item = this.GetDetail(storyNumber);
storyNumber = increment ? storyNumber - 1 : storyNumber + 1;
tasks.Add(item);
}
foreach (var task in tasks)
{
var v = await task;
itemsFetched++;
try
{
if (v != null && v.type == StoryTypes.story.ToString())
{
storiesCounter++;
items.Add(v);
i++;
}
}
catch (Exception ex)
{
//for some reason the newer stories are somehow malformed, need to add the try catch
//throw;
}
}
}while (i < pageSize);
var diffTime = DateTime.Now.Subtract(startTime);
return(new NewsApiItems()
{
Stories = items.OrderByDescending(t => t.id).ToList(),
TotalItemsProcessed = itemsFetched,
PageNumber = pageNumber,
//LastStoryNumber = items.Last().id,
message = $"Note: Processed {itemsFetched} items in {diffTime.TotalSeconds} sec., {items.Count} of those items were stories"
});
}
